Pillamangalam is a village in Thirumayam tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Pillamangalam was 3,486 which includes 1,761 males and 1,725 females. Pillamangalam covers 415.83 ha area. Pincode of Pillamangalam is 630205.